ConditionalOnMissingFilterBean (Spring Boot API)

```
@Target({TYPE,METHOD})
@Retention(RUNTIME)
@Documented
@ConditionalOnMissingBean(parameterizedContainer=org.springframework.boot.web.servlet.FilterRegistrationBean.class)
public @interface ConditionalOnMissingFilterBean
```
Conditional that only matches when no Filter beans of the specified type are contained in the BeanFactory. This condition will detect both directly register Filter beans as well as those registered via a FilterRegistrationBean.
When placed on a @Bean method, the bean class defaults to the return type of the factory method:
Since:
2.1.0

- Optional Element Summary
  Optional Elements
  Modifier and Type Optional Element Description
  Class<? extends javax.servlet.Filter>[] value
  The filter bean type that must not be present.

Element Detail

value

@AliasFor(annotation=ConditionalOnMissingBean.class)
Class<? extends javax.servlet.Filter>[] value

The filter bean type that must not be present.

Returns:: the bean type

Default:: {}